#include<iostream>
#include<string>
#include<functional>
using namespace std;

void Print(const char* str,int num)
{
    cout<<str<<" "<<num<<endl;
}


int main()
{
    Print("nihao",23);

    cout<<"________________________________________"<<endl;

    auto func=std::bind(Print,"nihao",std::placeholders::_1);
    func(1000);
    return 0;
}